Robotic arm



FIG. 1 is a top perspective view of a robotic arm.

FIG. 2 is a side view of the left side of the robotic arm of FIG. 1.

FIG. 3 is a side view of the right side of the robotic arm of FIG. 1.

FIG. 4 is a front view of the robotic arm of FIG. 1.

FIG. 5 is a rear view of the robotic arm of FIG. 1.

FIG. 6 is a top view of the robotic arm of FIG. 1; and,

FIG. 7 is a bottom view of the robotic arm of FIG. 1.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM I claim the ornamental design for a robotic arm, as shown and described. 